72137721384
72,137,721,384 is an even composite number composed of four prime numbers multiplied together.
72137721384 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 72137721384:
23 × 32 × 107 × 9363671
(2 × 2 × 2 × 3 × 3 × 107 × 9363671)See below for interesting mathematical facts about the number 72137721384 from the Numbermatics database.
Names of 72137721384
- Cardinal: 72137721384 can be written as Seventy-two billion, one hundred thirty-seven million, seven hundred twenty-one thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 7.2137721384 × 1010
Factors of 72137721384
Divisors of 72137721384
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 107 214 321 428 642 856 963 1284 1926 2568 3852 7704 9363671 18727342 28091013 37454684 56182026 74909368 84273039 112364052 168546078 224728104 337092156 674184312 1001912797 2003825594 3005738391 4007651188 6011476782 8015302376 9017215173 12022953564 18034430346 24045907128 36068860692 72137721384
- Sum of all divisors σ(n): 197198932320
- Sum of proper divisors (its aliquot sum) s(n): 125061210936
- 72137721384 is an abundant number, because the sum of its proper divisors (125061210936) is greater than itself. Its abundance is 52923489552
Bases of 72137721384
- Binary: 10000110010111011111001000110001010002
- Hexadecimal: 0x10CBBE4628
- Base-36: X50XQ20
Squares and roots of 72137721384
- 72137721384 squared (721377213842) is 5203850846475610875456
- 72137721384 cubed (721377213843) is 375393942486950175684845251951104
-
The
square root of 72137721384 is 268584.6633447263 -
The
cube root of 72137721384 is 4162.8184753865
Scales and comparisons
How big is 72137721384?- 72,137,721,384 seconds is equal to 2,293 years, 39 weeks, 2 days, 7 hours, 56 minutes, 24 seconds.
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To count from 1 to 72,137,721,384 would take you about four thousand, five hundred eighty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 72137721384 cubic inches would be around 346.9 feet tall.
Recreational maths with 72137721384
- 72137721384 backwards is 48312773127
- The number of decimal digits it has is: 11
- The sum of 72137721384's digits is 45
- More coming soon!
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